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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/ApJ/862/73
5513
Deep Chandra obs. of X-ray point sources in M87 (Luan+, 2018)
ReadMe+ftp
2018ApJ...862...73L
Similar Catalogs
Post annotation
1.
J/ApJ/862/73/table3
X-ray point sources in the Off-Field
(173 rows)
meta
J/ApJ/862/73/table3
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Seq
[1/346] Sequential running number
(
meta.id;meta.main
)
(
ID_NUMBER
)
RAJ2000
"h:m:s"
(i)
[12] Hour of Right Ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
[12] Degree of Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ePos
arcsec
[0.04/3.3] Positional error
(Note 1)
(
stat.error;pos
)
(
ERROR
)
l_S1
(char)
Upper limit flag for S1
(Note 2)
(
meta.code.error
)
(
CODE_LIMIT
)
S1
10-7ph/cm2/s
[0.3/457] Photon Flux, 0.5-2keV
(
phot.flux;em.X-ray.soft
)
(
PHOT_FLUX_X
)
E_S1
10-7ph/cm2/s
(n)
Upper uncertainty in S1
(
stat.error;stat.max
)
(
ERROR
)
e_S1
10-7ph/cm2/s
(n)
Lower uncertainty in S1
(
stat.error
)
(
ERROR
)
l_S2
(char)
Upper limit flag for S2
(Note 2)
(
meta.code.error
)
(
CODE_LIMIT
)
S2
10-7ph/cm2/s
[0.3/248] Photon Flux, 2-8keV
(
phot.flux;em.X-ray.medium
)
(
PHOT_FLUX_X
)
E_S2
10-7ph/cm2/s
(n)
Upper uncertainty in S2
(
stat.error;stat.max
)
(
ERROR
)
e_S2
10-7ph/cm2/s
(n)
Lower uncertainty in S2
(
stat.error
)
(
ERROR
)
S3
10-7ph/cm2/s
[0.3/715] Photon Flux, 0.5-8keV
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
E_S3
10-7ph/cm2/s
Upper uncertainty in S3
(
stat.error;stat.max
)
(
ERROR
)
e_S3
10-7ph/cm2/s
Lower uncertainty in S3
(
stat.error
)
(
ERROR
)
F0.5-8
10-15mW/m2
[0.1/251] Unabsorbed energy flux, 0.5-8keV, in units of 10
–15
erg/cm
2
/s
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
Ratio
(n)
[1.5/12.5] Max/Min Flux ratio
(Note 3)
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
Note
(char)
Note(s)
(Note 4)
(
meta.note
)
(
NOTE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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